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Ronnie67

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Topics posted by Ronnie67

  1.  

    Need help with three questions

    By Ronnie67, in Physics, Space Science and Theories

    • 8 replies
    • 4,914 views
  2.  

    S282

    By Ronnie67, in Physics, Space Science and Theories

    • 17 replies
    • 2,960 views
  3.  

    Black holes and radiation

    By Ronnie67, in Physics, Space Science and Theories

    • 7 replies
    • 1,407 views
  4.  

    Tachyon drive

    By Ronnie67, in Physics, Space Science and Theories

    • 3 replies
    • 2,288 views
  5.  

    s10

    By Ronnie67, in Physics, Space Science and Theories

    • 2 replies
    • 1,033 views
  6.  

    Base on Mars

    By Ronnie67, in Physics, Space Science and Theories

    • 7 replies
    • 839 views
  7.  

    HD140283

    By Ronnie67, in Physics, Space Science and Theories

    • 12 replies
    • 881 views
  8.  

    Free Coursera courses in atronomy

    By Ronnie67, in Physics, Space Science and Theories

    • 4 replies
    • 825 views
  9.  

    If anyone is interested here are some free courses on Astronomy

    By Ronnie67, in Getting Started General Help and Advice

    • 8 replies
    • 554 views
  10.  

    Just a silly question

    By Ronnie67, in Physics, Space Science and Theories

    • 10 replies
    • 1,151 views
  11.  

    Can A Black hole shrink 1 2

    By Ronnie67, in Physics, Space Science and Theories

    • 25 replies
    • 2,692 views
  12.  

    Urgent Querie

    By Ronnie67, in Getting Started General Help and Advice

    • 18 replies
    • 1,034 views
  13.  

    Binoculars 1 2

    By Ronnie67, in Getting Started General Help and Advice

    • 35 replies
    • 2,149 views
  14.  

    Need Advice Guys 1 2

    By Ronnie67, in Getting Started General Help and Advice

    • 26 replies
    • 1,788 views
  15.  

    Meade LX-50

    By Ronnie67, in Getting Started General Help and Advice

    • 3 replies
    • 688 views
  16.  

    Question about Pluto

    By Ronnie67, in Physics, Space Science and Theories

    • 8 replies
    • 828 views
  17.  

    Need some advice on my scope please

    By Ronnie67, in Getting Started General Help and Advice

    • 6 replies
    • 444 views
  18.  

    Sky Watcher 200

    By Ronnie67, in Getting Started General Help and Advice

    • 17 replies
    • 1,074 views
  19.  

    Travelling at the speed of light

    By Ronnie67, in Physics, Space Science and Theories

    • 22 replies
    • 1,996 views
  20.  

    Help with a selestron 4se

    By Ronnie67, in Getting Started General Help and Advice

    • 9 replies
    • 429 views
  21.  

    Dead stars

    By Ronnie67, in Physics, Space Science and Theories

    • 7 replies
    • 655 views
  22.  

    Top ten tips which might destroy the earth

    By Ronnie67, in Physics, Space Science and Theories

    • 14 replies
    • 1,045 views
  23.  

    flickering star

    By Ronnie67, in Getting Started General Help and Advice

    • 2 replies
    • 409 views
  24.  

    flashing star

    By Ronnie67, in Getting Started General Help and Advice

    • 10 replies
    • 826 views
  25.  

    Earth without its moon

    By Ronnie67, in Physics, Space Science and Theories

    • 15 replies
    • 1,144 views
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